a) (1-1/2):(1/2-1/3)=
б)(1/3+1/4):(2-5/6)=
в) (1/2+1/4- 2 целых 2/3): 1 целая 1/6 =
Помогите решить(
/ - дробь
б)(1/3+1/4):(2-5/6)=
в) (1/2+1/4- 2 целых 2/3): 1 целая 1/6 =
Помогите решить(
/ - дробь
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Answers & Comments
1)1-1/2=2/2-1/2=1/2
2)1/2-1/3=3/6-2/6=1/6
3)1/2:1/6=1/2*6/1=3
б)(1/3+1/4):(2-5/6)=1/2
1)1/3+1/4=4/12+3/12=7/12
2)2-5/6=12/6-5/6=7/6
3)7/12:7/6=7/12*6/7=1/2
в) (1/2+1/4- 2/5): 1 1/6 =3/10
1)1/2+1/4=2/4+1/4=3/4
2)3/4-2/5=15/20-8/20=7/20
3)7/20:1 1/6=7/20*6/7=3/10